Last updated: August 27, 2025
September in Scuol, Switzerland greets visitors with a diverse climate, where daytime temperatures peak at a comfortable 19°C (67°F) while evenings cool down to a crisp 6°C (44°F). The month can be quite challenging for outdoor enthusiasts, as precipitation reaches around 110 mm (4.3 in) over 15 days, enveloping the landscape in varying shades of green. With humidity levels averaging 83%, the air feels refreshing yet brisk, making it ideal for those who enjoy the beauty of early autumn among the stunning alpine scenery. This blend of cool temperatures and frequent showers shapes a unique atmosphere, perfect for exploring Scuol's natural charm.
In September, Scuol, Switzerland, experiences a noticeable transition as summer wanes and autumn approaches. The temperatures show a gentle decline, with minimums around -13°C (9°F) and maximums peaking at 19°C (67°F), providing a comfortable average of 6°C (44°F). This marks a shift from the warmer summer months, yet the crisp mountain air remains invigorating for outdoor activities. As the days grow shorter, the chill is a reminder of the winter season looming ahead, creating a delicate balance between lingering warmth and the encroaching cold. Scuol's September climate effortlessly invites both adventure seekers and those in search of serene autumn landscapes.
In September, Scuol experiences a notable shift in precipitation, receiving 110 mm (4.3 in) of rain over 15 days. This consistent moisture follows the wettest month of August, which recorded 160 mm, yet September still maintains its significance in the annual rainfall pattern. With the transition from summer to autumn, the rainfall offers a delicate balance that nurtures the landscape. Interestingly, September's precipitation aligns closely with October's average, suggesting a gradual tapering off of summer rains as temperatures cool. This rhythm not only supports local ecosystems but also sets the stage for the upcoming months, where precipitation remains steady yet shifts towards the colder winter season.
As summer transitions to autumn in Scuol, Switzerland, September brings a slight increase in humidity, registering at 83%. This marks a subtle rise from the drier months of May (78%) and June (79%), suggesting a return to the dampness characteristic of winter. Following the peak summer humidity in July (82%) and August (80%), September's levels indicate a gradual shift as the natural environment prepares for the cooler temperatures ahead. On the whole, the trend shows a consistent pattern of higher humidity starting in fall and tapering off towards spring, with January leading the yearly average at a noteworthy 93%. This rhythmic cycle not only influences the local climate but enhances the lush beauty that defines Scuol throughout the seasons.
In September, Scuol, Switzerland, experiences a UV Index of 8, categorized as very high, with a burn time of just 15 minutes. This marks a slight decrease from the peak summer months of July and August, where the index reached a maximum of 11. However, it remains significantly higher compared to the winter months, emphasizing the need for sun protection as autumn approaches. As the days get shorter, it's essential to remain vigilant about UV exposure, especially during midday hours. For more detailed insights on UV levels throughout the year, visit Scuol UV Index.
UV Risk Categories
In September, Scuol, Switzerland, basks in a delightful 313 hours of sunshine, marking a gradual descent from the peak summer months. The sun-soaked days of July and June showcase the region's vibrant summer energy, with 411 and 389 hours of radiant light, respectively. As the seasons shift, the sun begins to play hide and seek, yet September still retains a warm glow, outshining the dimming days of October and November, with their respective 285 and 228 hours. This transition not only highlights the beauty of early autumn but also beckons visitors to embrace the last whispers of summer’s warmth amid the stunning Alpine landscape.
As September rolls around in Scuol, Switzerland, visitors can expect a 34% chance of sunny weather, a slight uptick compared to the summer months of July and August. This trend indicates a consistent level of sunshine as the region transitions from the warmth of summer to the cooler embrace of autumn. In fact, September's sunshine probability is on par with the autumnal months of October and December, suggesting that while the sun may not dominate the skies, there are still ample opportunities to bask in the gentle warmth before winter sets in. As temperatures cool, the balance of sun and shade creates a picturesque backdrop for outdoor adventures, making it an ideal time for exploration and relaxation in this charming alpine locale.
In Scuol, Switzerland, the daylight duration begins to wane in September, offering 12 hours of daylight. This marks a gentle transition from the vibrant, long days of summer—where sunlight graces the landscape for up to 15 hours from June to August—into the mellow hues of early autumn. As the year progresses toward October, daylight decreases further to 10 hours, continuing a trend of diminishing light as winter approaches. The shift symbolizes not just a change in hours, but a transformation in the season, inviting a sense of cozy introspection and connection to the serene beauty of the Alps as the landscapes don their fall attire.
As the vibrant summer fades into autumn, September in Scuol, Switzerland, brings a gentle shift in the wind. With an average wind speed of 1.2 m/s (3 mph), it's notably the calmest month of the year, reflecting the quiet transition of seasons. This decline in wind velocity, following a summer peak of 1.6 m/s (4 mph) in May and July, hints at nature settling down for the cooler months ahead. Throughout the year, Scuol experiences a consistent breeze, predominantly hovering around 3 mph, but September whispers a more serene tone, inviting locals and visitors alike to savor the breathtaking landscapes and the peaceful ambiance that the transition into fall brings.
Weather in Scuol varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Scuol, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather begins to cool down from summer, with temperatures ranging from a minimum of -13°C (9°F) to a maximum of 19°C (67°F), averaging around 6°C (44°F). The month sees about 110 mm (4.3 in) of precipitation over 15 days and has a humidity level of 83%. In contrast, January experiences much colder conditions, with temperatures plummeting to a minimum of -29°C (-20°F) and averaging -10°C (14°F), capped at a maximum of 4°C (40°F). Precipitation in January is lower at 85 mm (3.3 in) over 11 days, but the humidity is slightly higher at 93%. To explore the cold conditions in more detail, check out Scuol weather in January.
In September, the weather is considerably milder with average temperatures around 6°C (44°F), while February experiences a chillier average of -7°C (19°F). The maximum temperature in September can reach up to 19°C (67°F), offering a stark contrast to February’s peak of just 6°C (43°F). Additionally, September sees more precipitation, totaling 110 mm (4.3 in) over approximately 15 days, compared to February's 57 mm (2.3 in) over 11 days. Notably, humidity levels are slightly higher in February at 89%, versus 83% in September, highlighting the colder month's added dampness. For more details on February weather, you can refer to Scuol weather in February.
In September, the weather in Scuol presents a milder climate, with average temperatures hovering around 6°C (44°F) and a maximum of 19°C (67°F). The month sees significant precipitation, with 110 mm (4.3 in) falling over about 15 days, accompanied by a relatively high humidity of 83%. In contrast, March is much colder, characterized by lower temperatures with an average of -5°C (23°F) and a maximum of just 9°C (48°F). Precipitation in March is also lower at 78 mm (3.1 in) over the same 15 days, but humidity remains high at 86%. For more detailed weather insights, you can refer to Scuol weather in March.
September and April present contrasting weather conditions. In September, temperatures range from a minimum of -13°C (9°F) to a maximum of 19°C (67°F), with an average of 6°C (44°F). The month experiences 110 mm (4.3 in) of precipitation over 15 days, with a humidity level of 83%. In contrast, April sees even colder temperatures, with a minimum of -19°C (-1°F) and a maximum of 14°C (57°F), averaging -1°C (31°F). Additionally, April receives less precipitation at 67 mm (2.6 in) spread over 11 days, while maintaining the same humidity level of 83%. For a more detailed look at the weather in April, you can check Scuol weather in April.
In comparing the weather between September and May, both months exhibit a similar maximum temperature of around 19°C (67°F), but the average temperatures differ slightly. September has an average temperature of 6°C (44°F), while May sees a lower average of 3°C (38°F). Additionally, September experiences 110 mm (4.3 in) of precipitation over 15 days, whereas May has a higher precipitation amount of 134 mm (5.3 in) over 22 days, indicating more frequent rainfall during that month. Both months also have relatively high humidity levels, with September at 83% and May at 78%. For more specific details on May's climate, you can check Scuol weather in May.
In comparing the weather of September and June, we see distinct differences in temperature and conditions. September tends to be cooler, with average temperatures ranging from a chilly 6°C (44°F) to a maximum of 19°C (67°F), while June showcases milder conditions, with averages between -3°C (27°F) and highs of 24°C (76°F). Both months receive similar precipitation levels of 110 mm (4.3 in), but September experiences fewer days of rain, with precipitation occurring over 15 days compared to June's 19 days. Additionally, humidity is slightly higher in September at 83%, compared to 79% in June, making September feel a bit more damp. For a closer look at Scuol's weather in June, you can refer to this link: Scuol weather in June.
In comparing the weather of September to that of July, notable differences emerge. September experiences lower temperatures, with a minimum of -13°C (9°F) and an average of 6°C (44°F), while July boasts a warmer minimum of 0°C (33°F) and an average temperature of 10°C (51°F). Max temperatures in July reach up to 25°C (78°F), significantly higher than September’s maximum of 19°C (67°F). Additionally, September sees more consistent precipitation, totaling 110 mm (4.3 in) over 15 days, compared to July’s 128 mm (5.0 in) over 21 days. Both months share similar humidity levels, around 83% in September and 82% in July, indicating a generally moist atmosphere throughout. For further details, you can explore the weather specifics at Scuol weather in July.
September weather in Scuol is noticeably cooler than August, with average temperatures dropping from 10°C (51°F) to 6°C (44°F). The high in September reaches only 19°C (67°F), compared to 22°C (72°F) in August. Additionally, September experiences a significant increase in precipitation, with 110 mm (4.3 in) over 15 days, while August sees 160 mm (6.3 in) spread over 20 days. Humidity levels remain similar, with September at 83% and August at 80%. For a more detailed look at August conditions, you can visit Scuol weather in August.
In September, the weather typically shows a wider temperature range, with minimums around -13°C (9°F) and maximums reaching up to 19°C (67°F). The average temperature during this month hovers around 6°C (44°F), and while precipitation is substantial at 110 mm (4.3 in), it occurs over 15 days. In comparison, October brings cooler conditions, with minimum temperatures dropping to -16°C (4°F) and maximums only reaching 14°C (58°F). The average temperature falls to 2°C (36°F), and precipitation levels remain similar at 111 mm (4.4 in) across 12 days, accompanied by increased humidity at 90%. For more detailed information on the weather specifics, you can check Scuol weather in October.
September and November present distinctly different weather patterns. In September, temperatures range from a minimum of -13°C (9°F) to a maximum of 19°C (67°F), with an average of 6°C (44°F). The month sees considerable precipitation, totaling 110 mm (4.3 in) over 15 days, and a humidity level of 83%. In contrast, November is colder, with temperatures dropping to a minimum of -22°C (-7°F) and peaking at 10°C (50°F), averaging -5°C (24°F). Precipitation decreases slightly to 97 mm (3.8 in) occurring over 12 days, while humidity rises to 89%. For more insights on November weather, check out Scuol weather in November.
September offers a milder climate with average temperatures around 6°C (44°F) and maximums reaching 19°C (67°F), making it a comfortable month for outdoor activities. However, the month also sees significant precipitation of 110 mm (4.3 in) spread over about 15 days, contributing to a relatively high humidity level of 83%. In contrast, December brings much colder conditions, with average temperatures dropping to -9°C (16°F) and daytime highs only reaching 3°C (37°F). Precipitation in December increases slightly to 120 mm (4.7 in) over 16 days, accompanied by a higher humidity of 90%. For a more detailed look at the weather in December, check out Scuol weather in December.
In September, Scuol experiences a notable transition as summer gives way to autumn, characterized by cooler temperatures and increased precipitation. With an average temperature significantly lower than those of the summer months, visitors can expect crisp air and the beauty of autumn foliage. The region sees about 15 days of rainfall, contributing to a humid atmosphere that hovers around 83%. This blend of cooler weather and moisture marks a distinct shift, inviting travelers to embrace the cozy, picturesque scenery that September offers. For more insights into Scuol's weather patterns throughout the year, check out Scuol Climate.